[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fH1UCw3CrIya1k0nIa6LiS751yDDUIGU1saW8jWUIEJw":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":18,"origin":110,"createTime":20},178237668,"v1","除下列哪种酶外,皆可参加DNA的复制过程?( )",[8,9,10,11],"DNA聚合酶","引发酶","连接酶","水解酶",[],[14,21,29,39,49,59,70,80,89,99],{"id":4,"source":5,"question":6,"options":15,"answer":16,"related":17,"type":18,"origin":19,"createTime":20},[8,9,10,11],[],[],0,null,"2025-03-03T13:22:38+08:00",{"id":22,"source":5,"question":23,"options":24,"answer":27,"related":28,"type":18,"origin":19,"createTime":20},178237670,"利福平是下列哪一个酶的抑制剂( )",[8,25,26,9],"RNA聚合酶","限制性内切酶",[],[],{"id":30,"source":5,"question":31,"options":32,"answer":37,"related":38,"type":18,"origin":19,"createTime":20},178237672,"下列属于核酶的是( )",[33,34,35,36],"RNase D","RNase P","端粒酶","U1 snRNA",[],[],{"id":40,"source":5,"question":41,"options":42,"answer":47,"related":48,"type":18,"origin":19,"createTime":20},178237673,"以下对DNA聚合酶和RNA聚合酶的叙述中,正确的是( )",[43,44,45,46],"RNA聚合酶的作用需要引物","RNA聚合酶用dNTP作原料","DNA聚合酶能以RNA作模板合成DNA","两种酶催化新链的延伸方向都是5′→3′",[],[],{"id":50,"source":5,"question":51,"options":52,"answer":57,"related":58,"type":18,"origin":19,"createTime":20},178237674,"DNA Helicase 的生物学功能是( )",[53,54,55,56],"缓解DNA复制时产生的 twisting problem","防止DNA的过度超螺旋","解开双螺旋DNA双链的配对","促进引物酶的结合",[],[],{"id":60,"source":5,"question":61,"options":62,"answer":68,"related":69,"type":18,"origin":19,"createTime":20},178237675,"所有生物基因组DNA复制的相同之处是( )",[63,64,65,66,67],"半保留复制","全保留复制","嵌合型复制","偶联型复制","随机型复制",[],[],{"id":71,"source":5,"question":72,"options":73,"answer":78,"related":79,"type":18,"origin":19,"createTime":20},178237676,"下列有关端粒和端粒酶描述错误的是( )",[74,75,76,77],"端粒是染色体末端短的串联重复序列","端粒酶是一种特殊的DNA聚合酶,来维持端粒的长度","端粒酶在肿瘤细胞核生殖细胞中活性很高","端粒每复制一次,缩短一次,所以端粒和衰老有一定的关系",[],[],{"id":81,"source":5,"question":82,"options":83,"answer":87,"related":88,"type":18,"origin":19,"createTime":20},178237677,"在原核生物复制子中,下列哪种酶除去RNA引发体并加入脱氧核糖核酸( )",[84,85,86,10],"DNA聚合酶Ⅰ","DNA聚合酶Ⅱ","DNA聚合酶Ⅲ",[],[],{"id":90,"source":5,"question":91,"options":92,"answer":97,"related":98,"type":18,"origin":19,"createTime":20},178237678,"大肠杆菌基因组DNA复制时( )",[93,94,95,96],"先导链的引物是DNA,后随链的引物是RNA","先导链的引物是RNA,后随链的引物是DNA","先导链和后随链的引物都是RNA","先导链和后随链的引物都是DNA",[],[],{"id":100,"source":5,"question":101,"options":102,"answer":108,"related":109,"type":18,"origin":19,"createTime":20},178237679,"下列关于DNA复制的说法,正确的是( )",[103,104,105,106,107],"按全保留机制进行","按3'→5'方向进行","需要4种NTP的加入","需要DNA聚合酶的作用","不需要SSB",[],[],{"courseName":111,"courseImg":112,"workName":113,"workId":114,"count":115,"courseId":116},"2025年春-分子生物学","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6f8f6e630f8dcf24429832f392feeffb.jpg","第三章-DNA的复制","a711d1acf1b142ae86ea1a09c060abc2",21,"478103c23b90c69add90f67580112e8f"]